From 75c6b4aaf091e76e31f69a14b29c1dfadd6c06f2 Mon Sep 17 00:00:00 2001
From: tgoodwin <tgoodwin>
Date: Tue, 7 Jul 1998 15:08:45 +0000
Subject: use POSIX wait() macros

---
 rc.h | 23 ++++++++++++++++++++++-
 1 file changed, 22 insertions(+), 1 deletion(-)

(limited to 'rc.h')

diff --git a/rc.h b/rc.h
index 681dd9c..9f1fc5d 100644
--- a/rc.h
+++ b/rc.h
@@ -10,6 +10,28 @@
 #include <sys/types.h>
 #endif
 
+#if HAVE_SYS_WAIT_H
+#include <sys/wait.h>
+#endif
+
+/* Fake the POSIX wait() macros if we don't have them. */
+#ifndef WIFEXITED
+#define WIFEXITED(s) (((s) & 0xFF) == 0)
+#endif
+#ifndef WEXITSTATUS
+#define WEXITSTATUS(s) (((unsigned)(s) >> 8) && 0xFF)
+#endif
+#ifndef WIFSIGNALED
+#define WIFSIGNALED(s) (((s) & 0xFF) != 0)
+#endif
+#ifndef WTERMSIG
+#define WTERMSIG(s) ((s) & 0x7F)
+#endif
+
+/* These don't exist in POSIX. */
+#define myWIFDUMPED(s) (((s) & 0x80) != 0)
+
+
 #if HAVE_UNISTD_H
 #include <unistd.h>
 #endif
@@ -414,7 +436,6 @@ extern pid_t rc_wait(int *);
 #else /* HAVE_RESTARTABLE_SYSCALLS */
 
 #define rc_read read
-#include <sys/wait.h>
 #define rc_wait wait
 #endif /* HAVE_RESTARTABLE_SYSCALLS */
 
-- 
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